RT Journal Article SR Electronic T1 Association Analysis of Polymorphisms in Lumican Gene and Systemic Lupus Erythematosus in a Taiwan Chinese Han Population JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2376 OP 2381 DO 10.3899/jrheum.101310 VO 38 IS 11 A1 PEI-CHUN CHANG A1 YI CHEN A1 MING-TSONG LAI A1 HENG-YUAN CHANG A1 CHUNG-MING HUANG A1 HSIN-PING LIU A1 WEI-YONG LIN A1 CHIH-HO LAI A1 JIM JINN-CHYUAN SHEU A1 FUU-JEN TSAI YR 2011 UL http://www.jrheum.org/content/38/11/2376.abstract AB Objective. Lumican (LUM) is predominantly localized in areas of pathological fibrosis. To determine whether polymorphisms in LUM gene are associated with development of systemic lupus erythematosus (SLE), we analyzed 2 single-nucleotide polymorphisms (SNP) of LUM in a Taiwan Chinese Han population. Methods. Participants included 168 patients with SLE and 192 age-matched controls in whom examinations had excluded SLE. Genotyping of –628 A/–(rs17018757) and c.1567 T/C polymorphisms in LUM were carried out in each patient and control using the polymerase chain reaction-restriction fragment-length polymorphism method, and validated by Taqman SNP genotyping assay. Data were correlated with the development of SLE and various clinical symptoms by chi-square analysis. Results. Frequencies of C/C genotype and the C allele at c.1567 T/C were significantly higher in patients than controls. Polymorphism at c.1567 C/T was found to be associated with arthritis and photosensitivity in patients with SLE, which are both connective tissue-related symptoms. Conclusion. The c.1567 T/C polymorphism of LUM is related to the development and clinical symptoms of SLE.